Question

If 1/3 of. My salary is in one bank, 1/5 in another and 1/6 in another how much I have left

Answer 1

1/3 = 10/30

1/5 = 6/30
1/6 = 5/30

10/30 + 6/30 + 5/30 = 21/30 = 7/10